The components of vector a are ax = +2.2 and ay = -6.9 , and the components of vector b are given are bx = -6.1 and by = -2.2. what is the magnitude of the vector b - a

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above

Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation